Vertical acid and alkali resistant pump

By incorporating four support piles and vibration sensors, the design solves the problems of unstable installation and vibration control in vertical acid and alkali resistant pumps, achieving an efficient and safe user experience and equipment protection.

CN224200847UActive Publication Date: 2026-05-05ZHEJIANG YIDA PUMP IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YIDA PUMP IND CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional vertical acid and alkali resistant pumps have shortcomings in terms of installation stability and vibration control. They are easily affected by uneven ground, and vibration may cause damage to components and safety hazards.

Method used

The pump body is designed with four support piles, each with a sliding groove and a movable pile, which, together with gears and toothed plates, allows for height adjustment. It is also equipped with telescopic springs and limit posts to ensure that the pump body is placed horizontally. The pump body has a built-in vibration sensor, controller and alarm to monitor and alarm abnormal vibrations in real time.

Benefits of technology

It improves the installation accuracy and stability of the pump, reduces maintenance costs and safety hazards, ensures safe operation of the equipment, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224200847U_ABST
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Abstract

The utility model discloses a vertical acid and alkali resistant pump which comprises a base, a pump body is arranged below the base, a motor is connected above the pump body, the motor is arranged above the base, supporting piles are fixedly connected below the base through bolts, the number of the supporting piles is four, sliding grooves are formed in the supporting piles, and movable piles are arranged in the sliding grooves. A toothed plate is arranged on one side of each movable pile and connected with a gear in a meshed mode, an opening is formed in one side of each supporting pile, a fixing base is arranged on the outer side of each opening, the gears are arranged in the fixing bases, the gears are fixedly connected with rotating shafts, and the rotating shafts are connected with the fixing bases through bearings. And in cooperation with the design of the gear and the toothed plate, a user can easily adjust the height of the pump body according to actual requirements, it is ensured that the pump body is horizontally placed, and installation precision and stability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of acid and alkali resistant pump technology, specifically to a vertical acid and alkali resistant pump. Background Technology

[0002] Vertical acid and alkali resistant pumps are widely used in various industries such as chemical, pharmaceutical, and food processing due to their excellent corrosion resistance and efficient liquid handling capabilities. These pumps can handle a variety of corrosive liquids, such as acids, alkalis, and other chemicals, thus playing a vital role in these industries. However, despite the many advantages of vertical acid and alkali resistant pumps, traditional designs still have some shortcomings, particularly in terms of installation stability, vibration control during operation, and ease of maintenance.

[0003] First, traditional vertical acid and alkali resistant pumps have significant problems with installation stability. Typically, these pumps are installed directly on the ground or supported by simple brackets. This installation method is highly susceptible to uneven ground, leading to pump tilting or instability. Once the pump tilts or becomes unstable, it not only affects the normal operation of the pump but may also damage pump components and even cause safety accidents. Second, vibration control during operation is also a major issue for traditional vertical acid and alkali resistant pumps. Pumps generate vibration during operation, and if this vibration is not effectively controlled, it can cause fatigue damage to various pump components, shortening the pump's service life. Furthermore, excessive vibration increases noise, affecting the comfort and safety of the working environment.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a vertical acid and alkali resistant pump to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A vertical acid and alkali resistant pump includes a base, a pump body located below the base, a motor connected above the pump body, the motor being located above the base, and four support piles fixedly connected below the base by bolts. Each support pile has a sliding groove inside, and a movable pile is located inside the sliding groove. A toothed plate is provided on one side of the movable pile, and the toothed plate is meshed with a gear. An opening is provided on one side of the support pile, and a fixed seat is provided outside the opening. The gear is placed inside the fixed seat and is fixedly connected to a rotating shaft. The rotating shaft is connected to the fixed seat through a bearing.

[0008] Furthermore, a rotating plate is provided at one end of the rotating shaft, and a telescopic spring is sleeved on the outside of the rotating shaft. One end of the telescopic spring is fixedly connected to the moving plate, and the other end is fixedly connected to the rotating plate. A limiting post is provided on one side of the moving plate, and a limiting hole is provided on the fixed seat. The limiting hole matches the limiting post.

[0009] Furthermore, there are two limiting posts and multiple limiting holes.

[0010] Furthermore, the movable plate is connected to the pivot shaft.

[0011] Furthermore, the base has an internal mounting groove, inside which a vibration sensor is installed. The vibration sensor is electrically connected to the controller, and the controller is electrically connected to the alarm. The controller is located on one side of the vibration sensor, and the alarm is located on the outside of the base.

[0012] Furthermore, the movable pile is provided with limit blocks on both sides, and the sliding groove is provided with limit grooves on both sides, with the limit blocks matching the limit grooves.

[0013] Furthermore, the pump body has an inlet at the bottom and an outlet pipe on one side, which is connected to an outlet interface located above the base.

[0014] The beneficial effects of this utility model are as follows:

[0015] (1) By setting four support piles, each with a sliding groove and a movable pile inside, along with gears and toothed plates, users can easily adjust the height of the pump body according to actual needs, ensuring the pump body is placed horizontally and improving installation accuracy and stability. Simultaneously, by setting telescopic springs, limit posts, and multiple limit holes, precise control and fixation of the movable pile's position are achieved, preventing accidental movement of the movable pile due to external forces and enhancing system reliability. This design not only improves the pump's working efficiency and lifespan but also reduces maintenance costs and safety hazards, providing users with a more stable, efficient, and safe user experience.

[0016] (2) By installing a vibration sensor inside the base and connecting it to the controller and alarm, the vibration of this vertical acid and alkali resistant pump can be monitored in real time. Once abnormal vibration is detected, an alarm will be triggered immediately to remind the operator to take necessary measures and ensure the safe operation of the equipment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a front view of a vertical acid and alkali resistant pump according to an embodiment of the present utility model;

[0019] Figure 2 This is a side view of a vertical acid and alkali resistant pump according to an embodiment of the present utility model;

[0020] Figure 3 This is an internal structural diagram of a vertical acid and alkali resistant pump support pile according to an embodiment of the present utility model;

[0021] Figure 4 This is a structural diagram of a vertical acid and alkali resistant pump mounting base according to an embodiment of the present utility model.

[0022] In the picture:

[0023] 1. Base; 2. Pump body; 3. Motor; 4. Support pile; 5. Sliding groove; 6. Moving pile; 7. Tooth plate; 8. Gear; 9. Opening; 10. Fixed seat; 11. Rotating shaft; 12. Telescopic spring; 13. Moving plate; 14. Rotating plate; 15. Limiting post; 16. Limiting hole; 17. Mounting groove; 18. Vibration sensor; 19. Controller; 20. Alarm; 21. Limiting block; 22. Limiting groove; 23. Liquid inlet; 24. Liquid outlet pipe; 25. Liquid outlet interface. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] According to an embodiment of the present invention, a vertical acid and alkali resistant pump is provided.

[0026] Example 1

[0027] like Figures 1-4As shown, the vertical acid and alkali resistant pump according to an embodiment of this utility model includes a base 1, a pump body 2 below the base 1, a motor 3 connected above the pump body 2, the motor 3 being located above the base 1, and four support piles 4 fixedly connected below the base 1 by bolts. Each support pile 4 has a sliding groove 5 inside, and a movable pile 6 inside the sliding groove 5. A toothed plate 7 is provided on one side of the movable pile 6, and the toothed plate 7 meshes with a gear 8. An opening 9 is provided on one side of the support pile 4, and a fixed seat 10 is provided outside the opening 9. The gear 8 is placed inside the fixed seat 10 and is fixedly connected to a rotating shaft 11. The rotating shaft 11 is connected to the fixed seat 10 through a bearing. One end of the shaft 11 is provided with a rotating plate 14, and a telescopic spring 12 is sleeved on the outside of the rotating shaft 11. One end of the telescopic spring 12 is fixedly connected to the moving plate 13, and the other end is fixedly connected to the rotating plate 14. A limiting post 15 is provided on one side of the moving plate 13, and a limiting hole 16 is provided on the fixed seat 10. The limiting hole 16 matches the limiting post 15. There are two limiting posts 15 and multiple limiting holes 16. The moving plate 13 is connected to the rotating shaft 11 through. The moving pile 6 is provided with limiting blocks 21 on both sides, and the sliding groove 5 is provided with limiting grooves 22 on both sides. The limiting blocks 21 match the limiting grooves 22. By setting the limiting blocks 21 and the limiting grooves 22, the stability of the moving pile 6 is ensured. With the above solution, the height of the pump body can be adjusted according to user needs during installation. By pulling the moving plate 13, the limiting post 15 can be moved away from the limiting hole 16. Then, by rotating the rotating plate 14 and the moving plate 13, the gear 8 can be rotated. The rotation of the gear 8 drives the toothed plate 7 to move, thereby moving the moving pile 6 downward to ensure that the pump body is placed horizontally. After the adjustment is completed, by releasing the moving plate 13, the limiting post 15 will be placed inside the limiting hole 16 under the action of the telescopic spring 12, which can fix the moving pile 6.

[0028] like Figures 1-4As shown, the base 1 has a mounting groove 17 inside, and a vibration sensor 18 is installed inside the mounting groove 17. The vibration sensor 18 is electrically connected to the controller 19, and the controller 19 is electrically connected to the alarm 20. The controller 19 is located on one side of the vibration sensor 18, and the alarm 20 is located on the outside of the base 1. The bottom of the pump body 2 has a liquid inlet 23, and one side of the pump body 2 has a liquid outlet pipe 24, which is connected to a liquid outlet interface 25 located above the base 1. Through the above scheme, by setting the vibration sensor 18, the vibration of the pump body 2 can be monitored, and the vibration signal can be transmitted to the controller 19. The controller 19 analyzes and processes the signal. If the detected vibration value exceeds the preset safety threshold of the controller 19, the controller 19 will immediately issue a command to activate the alarm 20. The alarm 20 adopts an audible and visual alarm method, emitting a piercing sound and flashing light to alert the operator. Upon receiving an alarm signal, operators can quickly take appropriate measures, such as stopping the machine for inspection, adjusting the load, or carrying out maintenance, to prevent equipment damage or safety accidents caused by abnormal vibration.

[0029] In summary, by utilizing the above-mentioned technical solution of this utility model, and by setting four support piles 4, each of which has a sliding groove 5 and a movable pile 6 inside, along with the design of gears 8 and toothed plates 7, users can easily adjust the height of the pump body according to actual needs, ensuring that the pump body is placed horizontally, thus improving the installation accuracy and stability. Simultaneously, by setting a telescopic spring 12, a limiting post 15, and multiple limiting holes 16, precise control and fixation of the movable pile 6 are achieved, preventing accidental movement of the movable pile 6 due to external forces, thereby enhancing the reliability of the system. This design not only improves the pump's working efficiency and lifespan but also reduces maintenance costs and safety hazards, providing users with a more stable, efficient, and safe user experience. Furthermore, by setting a vibration sensor 18 inside the base 1 and connecting it to the controller 19 and alarm 20, the vibration of this vertical acid and alkali resistant pump can be monitored in real time. Once abnormal vibration is detected, an alarm is immediately triggered, reminding operators to take necessary measures, ensuring the safe operation of the equipment.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vertical acid and alkali resistant pump, characterized in that, The system includes a base (1), a pump body (2) below the base (1), a motor (3) connected above the pump body (2), the motor (3) being located above the base (1), and four support piles (4) fixedly connected below the base (1) by bolts. Each support pile (4) has a sliding groove (5) inside, and a movable pile (6) inside the sliding groove (5). A toothed plate (7) is provided on one side of the movable pile (6), and the toothed plate (7) meshes with a gear (8). An opening (9) is provided on one side of the support pile (4), and a fixed seat (10) is provided outside the opening (9). The gear (8) is placed inside the fixed seat (10), and the gear (8) is fixedly connected to a rotating shaft (11). The rotating shaft (11) is connected to the fixed seat (10) through a bearing.

2. A vertical acid and alkali resistant pump according to claim 1, characterized in that, One end of the rotating shaft (11) is provided with a rotating plate (14), and a telescopic spring (12) is sleeved on the outside of the rotating shaft (11). One end of the telescopic spring (12) is fixedly connected to the moving plate (13), and the other end is fixedly connected to the rotating plate (14). A limiting post (15) is provided on one side of the moving plate (13), and a limiting hole (16) is provided on the fixed seat (10). The limiting hole (16) matches the limiting post (15).

3. A vertical acid and alkali resistant pump according to claim 2, characterized in that, The number of the limiting posts (15) is two, and the number of the limiting holes (16) is multiple.

4. A vertical acid and alkali resistant pump according to claim 2, characterized in that, The movable plate (13) is connected through the rotating shaft (11).

5. A vertical acid and alkali resistant pump according to claim 1, characterized in that, The base (1) has an installation groove (17) inside, and a vibration sensor (18) is installed inside the installation groove (17). The vibration sensor (18) is electrically connected to the controller (19), and the controller (19) is electrically connected to the alarm (20). The controller (19) is located on one side of the vibration sensor (18), and the alarm (20) is located on the outside of the base (1).

6. A vertical acid and alkali resistant pump according to claim 1, characterized in that, The movable pile (6) is provided with limiting blocks (21) on both sides, and the sliding groove (5) is provided with limiting grooves (22) on both sides. The limiting blocks (21) and the limiting grooves (22) are matched.

7. A vertical acid and alkali resistant pump according to claim 1, characterized in that, The pump body (2) has an inlet (23) at the bottom and an outlet pipe (24) on one side. The outlet pipe (24) is connected to the outlet interface (25), which is located above the base (1).